New COVID booster STX-S enters early human safety trial
NCT ID NCT07095231
First seen Nov 01, 2025 · Last updated May 25, 2026 · Updated 29 times
Summary
This early-stage study tests a new booster vaccine, STX-S, in 60 healthy adults who have already had their primary COVID-19 shots and at least one booster. The goal is to check if different doses are safe and how well they boost the body's immune defenses against the virus. Participants receive a single injection and are monitored for side effects and immune response.
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Contacts and locations
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Locations
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Kaiser Permanente Washington Health Research Institute
Seattle, Washington, 98101-1466, United States
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The University of Washington - Virology Research Clinic
Seattle, Washington, 98104, United States
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University of Rochester Medical Center - Vaccine Research Unit
Rochester, New York, 14642-0001, United States
Conditions
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